3 ms·If pure background noise is the goal, a radio would waste a lot less electricity.by Nition 9y agoIf pure background noise is the goal, a radio would waste a lot less electricity.TomMarius 9y agoYou're of course true, but nowadays the consumption of a TV isn't that tragic.Markoff 9y agonot so many people have dedicated radio these days compared to TV and listening radio through mobile and BT speaker is kinda PITA